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Most Referenced Functions » google_pagerank() » preg_replace() » imagecreatefrompng() » site_pageranks() » imagepng() » imagedestroy() » imagestring() » imagecolorallocate() » htmlentities() » fopen() » preg_match() » header() » getimagesize() » htmlspecialchars() » ob_start() » session_start() » strstr() » ob_flush() » preg_match_all() » strpos() » setcookie() » flush() » str_replace() » array2vars() » nl2br() » preg_split() » ereg() » urlencode() » ereg_replace() » readgzfile() Become a sponsor for $15/month. Link is sitewide - PR5 homepage, 20+ PR4 pages, 90+ PR3 pages. Email dave[AT]icemelon[D0T]c0m. |
PHP Functions
Function: imagearc (PHP 3, PHP 4, PHP 5) imagearc -- Draw a partial ellipseDescriptionbool imagearc ( resource image, int cx, int cy, int w, int h, int s, int e, int color )imagearc() draws a partial ellipse centered at cx , cy (top left is 0, 0) in the image represented by image . W and h specifies the ellipse's width and height respectively while the start and end points are specified in degrees indicated by the s and e arguments. 0° is located at the three-o'clock position, and the arc is drawn clockwise. Example 1. Drawing a circle with imagearc() <?php // create a 200*200 image $img = imagecreate(200, 200); // allocate some colors $white = imagecolorallocate($img, 255, 255, 255); $black = imagecolorallocate($img, 0, 0, 0); // draw a black circle imagearc($img, 100, 100, 150, 150, 0, 360, $black); // output image in the browser header("Content-type: image/png"); imagepng($img); // free memory imagedestroy($img); ?> Related Function(s) |